4.18 avg rating — 3,452,742 ratings

"originally 'Men Who Hate Women'"

4.24 avg rating — 777,051 ratings

"originally 'The Air Castle that Blew Up' (or close to it)"

4.03 avg rating — 1,619,565 ratings

"American title for 'Northern Lights'"

3.74 avg rating — 5,653 ratings

"originally 'The Book of Sorahb: Flame'

also in this series:
'Rise of a Hero' was originally 'The Book of Sorahb: Wheel.' While it was never actually published under this title, it was available as an ARC for about a year before reappearing under the new title. "

4.47 avg rating — 11,439,626 ratings

"American version of 'Harry Potter and the Philosopher's Stone'"

3.96 avg rating — 1,786 ratings

"originally 'The Vanishing Sculptor'"

3.76 avg rating — 2,287 ratings

"American version of 'Black Maria'"

3.75 avg rating — 2,806 ratings

"American version of 'Verdegris Deep'"

4.13 avg rating — 3,092 ratings

"American Version of 'Gullstruck Isle'"

4.27 avg rating — 2,182 ratings

"American version of 'Twilight Robbery'"

4.09 avg rating — 513,926 ratings

"originally 'Do Androids Dream of Electric Sheep.' Currently issued under both titles."

3.97 avg rating — 17,264 ratings

"American Edition of 'Battleaxe'"

3.92 avg rating — 24,378 ratings

"originally 'The Blue Boa.'
I'm assuming the original title is the British one, despite what Goodreads says.

Others in this series:
'C B and the Wilderness Wolf' renamed 'C B and the Beast'

'C B and the Shadow of Badlock' shortened to 'C B and the Shadow'

"

3.80 avg rating — 488 ratings

"Formerly 'Tournament and Tower'

Others in this series:
'City by the Sea' renamed 'Wizard's Statue'

'Prince's Players' renamed 'Danger in the Palace'

'Prisoners of Bell Castle' renamed 'Wizard's Castle'"

3.69 avg rating — 376 ratings

"'Simple Simon'"

4.36 avg rating — 107,317 ratings

"American version of 'The Oakleaf Bearers'"

4.03 avg rating — 45,086 ratings

"British version of 'Sandry's Book'

Others in this series:
'Tris's Book' renamed 'Power in the Storm'

'Daja's Book' renamed 'Fire in the Forging'

'Briar's Book' renamed 'Healing in the Vine'"

4.02 avg rating — 54,184 ratings

"American version of 'The Spook's Apprentice'

Others in this series:

'Spook's Curse' renamed 'Curse of the Bane'

'Spook's Secret' renamed 'Night of the Soul Stealer'

'Spook's Battle' renamed 'Attack of the Fiend'

'Spook's Nightmare' renamed 'Rise of the Huntress'

'Spook's Destiny' renamed 'Rage of the Fallen'

'I am Grimalken' renamed 'Grimalken the Witch Assassin'

'Spook's Mistake' renamed 'Wrath of the Bloodeye'

'Spook's Sacrifice' renamed 'Clash of the Demons'

'Spook's Blood' renamed 'Lure of the Dead'"

3.60 avg rating — 1,392 ratings

"American version of 'Wilkin's Tooth'"

3.88 avg rating — 99,323 ratings

"German title of 'Paranormalcy'"

3.85 avg rating — 149,069 ratings

"'Midnight Riot' is the American title for 'Rivers of London'"

4.04 avg rating — 27,617 ratings

"American title for 'The Gift'"

3.65 avg rating — 343 ratings

"American edition of 'The Tiger That Isn't'."

3.96 avg rating — 62,850 ratings

"'The Two Pearls of Wisdom'"

3.55 avg rating — 1,656 ratings

"'Twinkle, Twinkle, "Killer" Kane!'"

3.93 avg rating — 5,055 ratings

"'Jackaroo'"

3.36 avg rating — 1,316 ratings

"also called 'Beauty', but I'm not positive the other came first"

3.76 avg rating — 8,125 ratings

"'Death of a glutton'"